Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs near equator between AQUA and NPP Satellite Orbit:

Table of predicted SNOs near equator for the next 14.0 days since TLE Epoch: 2/4/2021
Index Date (AQUA) Time (AQUA) AQUA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/04/2021 08:41:37 3.64, 72.95 02/04/2021 08:32:20 3.58, 72.53 47.03 557
2 02/04/2021 09:29:44 0.90,-118.43 02/04/2021 09:21:42 1.05,-119.11 77.07 482
3 02/07/2021 00:13:37 -21.79, 17.18 02/07/2021 00:03:37 -21.83, 16.75 45.06 600
4 02/07/2021 00:57:42 2.14,-170.86 02/07/2021 00:48:49 2.05,-171.36 56.99 533
5 02/07/2021 01:45:50 2.35, -2.24 02/07/2021 01:38:12 2.52, -3.01 87.05 458
6 02/09/2021 16:25:33 -5.28, 136.73 02/09/2021 16:15:49 -5.22, 136.40 36.95 584
7 02/09/2021 17:13:47 0.71, -54.67 02/09/2021 17:05:18 0.57, -55.26 67.13 509
8 02/09/2021 18:01:54 3.84, 113.95 02/09/2021 17:54:41 4.00, 113.09 96.98 433
9 02/12/2021 08:41:37 -3.80,-107.07 02/12/2021 08:32:17 -3.69,-107.48 47.04 560
10 02/12/2021 09:29:52 -0.77, 61.52 02/12/2021 09:21:48 -0.90, 60.84 77.25 484
11 02/15/2021 00:14:58 26.38,-163.95 02/15/2021 00:04:58 26.41,-164.44 49.13 600
12 02/15/2021 00:57:42 -2.32, 9.12 02/15/2021 00:48:47 -2.23, 8.62 57.23 535
13 02/15/2021 01:45:57 -2.25, 177.72 02/15/2021 01:38:17 -2.42, 176.95 87.24 460
14 02/17/2021 16:25:39 5.36, -43.30 02/17/2021 16:15:53 5.28, -43.63 37.20 586
15 02/17/2021 17:13:47 -0.84, 125.32 02/17/2021 17:05:16 -0.71, 124.73 67.32 511
16 02/17/2021 18:02:01 -3.78, -66.08 02/17/2021 17:54:46 -3.94, -66.94 97.20 435

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 2/4/2021
SNOs_Map_AQUA_NPP_20210204.jpg

Download SNOs near equator between AQUA and NPP since TLE EPOCH: 02/04/2021 in txt file.

Historical Predications of SNOs near equator between AQUA and NPP